Area code 734

Largest exchanges

• Ann Arbor133
• Livonia64
• Wayne60
• Ypsilanti52
• Plymouth44
• Monroe40
• Wyandotte39
• Trenton27
• Romulus24
• Dexter16

Largest carriers

• Michigan Bell Tel Co161
• Cellco Partnership dba Verizon Wireless - Mi71
• Omnipoint Communications Midwest Operations, LLC55
• Mcimetro Access Transmission Services LLC - Mi52
• Onvoy, Llcv - Mi42
• Paetec Itel, LLC42
• Level 3 Communications, LLC - Mi42
• New Cingular Wireless Pcs, LLC - Il42
• Teleport Communications America, LLC - Mi37
• Interactive Services Network, Inc.31

Most reported 734 numbers

No visitor reports yet in this area code.

FCC complaints

• 734-492-19891 · 2026-10-06